1-1/2" FNPT Lead Free Brass Spring Check Valve
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The CAMPBELL 4033E is a 1-1/2 in spring check valve with an inline body and FNPT x FNPT connections. It uses a spring-loaded poppet to allow flow in one direction and close when flow stops or reverses and is intended to reduce reverse flow in general-purpose water systems. The lead-free brass body, bronze seat, and Buna-N/Nitrile sealing materials are rated for water service up to 400 psi and 180 Degrees F.
Key Features:
- 1-1/2 in nominal valve size with 1-1/2 in female NPT connections on both ends
- Inline spring design with poppet check mechanism
- Lead-free brass body with 302 stainless steel spring and check mechanism material
- For water service
- Cracking pressure: 0.5 psi
- Flow rate: 25 gpm
- Cv: 20
- Maximum pressure: 400 psi
- Operating temperature range: 35 Degrees F to 180 Degrees F
- Mounting orientation: horizontal or vertical
- Seat material: bronze
- Seal material: Buna-N/Nitrile
- NSF 61
- ANSI B1.20.1
- Overall size: 4 in L x 2-1/2 in H x 2-1/2 in W
- Ship Pack Height: 2.5
- Ship Pack Length: 5.5
- Ship Pack Width: 2.5
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